Bug #12232: Ripper.lex can't parse 2.3-style heredoc

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: 2.3.0p0
• Backport: 2.1: DONTNEED, 2.2: DONTNEED, 2.3: DONE

[rwz (Pavel Pravosud)]

require "ripper"

Ripper.lex("<<~HEREDOC\nHEREDOC")
# => NoMethodError: undefined method `event' for #<Array:0x007fc25c07d598>
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:70:in `block in on_heredoc_dedent'
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:69:in `each'
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:69:in `on_heredoc_dedent'
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:61:in `parse'
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:61:in `parse'
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:55:in `lex'
#        from /Users/rwz/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/ripper/lexer.rb:44:in `lex'

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• Backport changed from 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN to 2.1: DONTNEED, 2.2: DONTNEED, 2.3: REQUIRED

Fixed at r53722.

[naruse (Yui NARUSE)]

• Backport changed from 2.1: DONTNEED, 2.2: DONTNEED, 2.3: REQUIRED to 2.1: DONTNEED, 2.2: DONTNEED, 2.3: DONE

ruby_2_3 r54471 merged revision(s) 53722.